$(function () {
    $("#rangeSelectorContainer").dxRangeSelector({
        scale: {
            startValue: new Date(2012, 2, 5),
            endValue: new Date(2012, 3, 10),
            minRange: { days: 14 }
        },
        selectedRange: {
            startValue: new Date(2012, 2, 5),
            endValue: new Date(2012, 2, 19)
        }
    });
});